11122202220210 has 192 divisors, whose sum is σ = 30559215098880. Its totient is φ = 2801999692800.

The previous prime is 11122202220193. The next prime is 11122202220277. The reversal of 11122202220210 is 1202220222111.

It is a happy number.

11122202220210 is a `hidden beast` number, since 1 + 1 + 12 + 220 + 2 + 220 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 607330014 + ... + 607348326.

It is an arithmetic number, because the mean of its divisors is an integer number (159162578640).

Almost surely, 2^{11122202220210} is an apocalyptic number.

11122202220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122202220210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15279607549440).

11122202220210 is an abundant number, since it is smaller than the sum of its proper divisors (19437012878670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122202220210 is a wasteful number, since it uses less digits than its factorization.

11122202220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353 (or 23350 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11122202220210 its reverse (1202220222111), we get a palindrome (12324422442321).

The spelling of 11122202220210 in words is "eleven trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, two hundred ten".